Home / 2,914,974.12-4,019,611.68-2,508,454.56

Finding the Fourth Proportional to 2,914,974.12, 4,019,611.68 and 2,508,454.56

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Solution

The fourth proportional to 2,914,974.12, 4,019,611.68 and 2,508,454.56 is: 3,459,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,974.12 : 4,019,611.68 = 2,508,454.56 : x
  2. Step 2: Convert to fraction form
    2,914,974.12/4,019,611.68 = 2,508,454.56/x
  3. Step 3: Cross multiply
    2,914,974.12x = 4,019,611.68 × 2,508,454.56
  4. Step 4: Simplify right side
    2,914,974.12x = 10,083,013,248,125.26
  5. Step 5: Solve for x
    x = 10,083,013,248,125.26/2,914,974.12
  6. Step 6: Final answer
    x = 3,459,040.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.